00333nam a2200121Ia 4500008004100000020005500041040000800096082001600104100001900120245005300139260000900192264001000201231129s1998||||xx |||||||||||||| ||spa||  a968-13-0731-3                                       bspa  a371.1 G662m  aGordon  Thomas 0aMaestros eficaz y tecnicamente preparados M.E.T.  c1998  aDiana